Inventor
O'GWYNN DAVID
US27 patents
Patents
27 patentsUS10993088B1Apr 27, 2021
Systems and methods for using role-based voice communication channels in quick-service restaurants
HM ELECTRONICS INC23 citations93
US9408022B1Aug 2, 2016
System and method for configuring communication devices
HM ELECTRONICS INC22 citations92
US11895675B2Feb 6, 2024
Systems and methods for automatically assigning voice communication channels to employees in quick service restaurants
HM ELECTRONICS INC6 citations84
US11665713B2May 30, 2023
Systems and methods for automatically assigning voice communication channels
HM ELECTRONICS INC6 citations84
US11463491B2Oct 4, 2022
Systems and methods for DC power and data communication over a single pair of wires, for a quick-service restaurant
HM ELECTRONICS INC5 citations84
US11452073B2Sep 20, 2022
Systems and methods for automatically assigning voice communication channels to employees in quick service restaurants
HM ELECTRONICS INC10 citations84
US11310634B2Apr 19, 2022
Systems and methods for using role-based voice communication channels
HM ELECTRONICS INC9 citations84
US10484241B2Nov 19, 2019
System and method for configuring communication devices
HM ELECTRONICS INC5 citations84
US10263843B2Apr 16, 2019
System and method for configuring communication devices
HM ELECTRONICS INC5 citations84
US9917731B1Mar 13, 2018
System and method for configuring communication devices
HM ELECTRONICS INC7 citations84
US9484041B1Nov 1, 2016
Backward-compatible communication system components
HM ELECTRONICS INC13 citations84
US10826765B2Nov 3, 2020
System and method for configuring communication devices
HM ELECTRONICS INC2 citations73
US10756973B1Aug 25, 2020
System and method for configuring communication devices
HM ELECTRONICS INC1 citations73
US10756972B1Aug 25, 2020
System and method for configuring communication devices
HM ELECTRONICS INC1 citations73
US9443275B1Sep 13, 2016
Facilitating ordering at an order point via smart ordering devices
HM ELECTRONICS INC5 citations73
US12340430B2Jun 24, 2025
Systems and methods for dc power and data communication over a single pair of wires, for a quick-service restaurant
HM ELECTRONICS INC0 citations62
US11778005B2Oct 3, 2023
Systems and methods for DC power and data communication over a single pair of wires, for a quick-service restaurant
HM ELECTRONICS INC1 citations62
US11652687B2May 16, 2023
System and method for configuring communication devices
HM ELECTRONICS INC0 citations62
US12408010B2Sep 2, 2025
Systems and methods for using role-based voice communication channels
HM ELECTRONICS INC0 citations61
US12302365B2May 13, 2025
Systems and methods for automatically assigning voice communication channels to employees in quick service restaurants
HM ELECTRONICS INC0 citations61
US12095951B2Sep 17, 2024
Systems and methods for providing headset voice control to employees in quick-service restaurants
HM ELECTRONICS INC0 citations61
US11736911B2Aug 22, 2023
Systems and methods for using role-based voice communication channels
HM ELECTRONICS INC0 citations61
US11706348B2Jul 18, 2023
Systems and methods for providing headset voice control to employees in quick-service restaurants
HM ELECTRONICS INC0 citations61
US11356561B2Jun 7, 2022
Systems and methods for providing headset voice control to employees in quick-service restaurants
HM ELECTRONICS INC0 citations61
US9639906B2May 2, 2017
System and method for wideband audio communication with a quick service restaurant drive-through intercom
HM ELECTRONICS INC1 citations52
US10520629B2Dec 31, 2019
Vehicle detection loop and loop deterioration assessment
HM ELECTRONICS INC0 citations47
US10024993B2Jul 17, 2018
Vehicle detection loop and loop deterioration assessment
HM ELECTRONICS INC0 citations47